<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link rel="stylesheet" href="css/bootstrap.css">

</head>
<body>
<div class="container">
    <h1>你好，世界！</h1>
</div>

<script src="js/jquery-3.3.1.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</body>
</html>